The 50th anniversary special for “Saturday Night Live” began with music generations colliding, with Paul Simon and Sabrina Carpenter singing “Homeward Bound.”

Steve Martin, Bill Murray, Paul McCartney, Eddie Murphy and Alec Baldwin were just some of the stars at "SNL50: The Anniversary Celebration" which aired live from New York, of course.

It’s hard to believe that Saturday Night Live is almost old enough to qualify for AARP benefits. Yet the groundbreaking sketch comedy series is indeed celebrating five decades on the air, commemorated with a 50th Anniversary Special on Sunday night.

The Grammy winners performed a touching duet of Simon & Garfunkel's "Homeward Bound," which he sang on the show decades earlier in 1976.

Paul Simon and Sabrina Carpenter duetted on Simon's “Homeward Bound” to open the show, five-decade “Saturday Night Live” luminary Steve Martin delivered the monologue, and Paul McCartney ...